Janine Marie Ahrens, APNP in Waukesha, WI - Medicare Nurse Practitioner

Janine Marie Ahrens, APNP is a medicare enrolled "Nurse Practitioner" in Waukesha, Wisconsin. She graduated from nursing school in 1999 and has 27 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Milwaukee Nephrologists Sc and her current practice location is 1260 Sentry Dr Ste 140, Waukesha, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (262) 524-1024.

Janine Marie Ahrens is licensed to practice in Wisconsin (license number 1559) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1659390896.

Contact Information

	Janine Marie Ahrens, APNP
	1260 Sentry Dr Ste 140, Waukesha, WI 53186-5990
	(262) 524-1024
	(262) 524-8767

Map and Direction

Provider's Profile

Full Name	Janine Marie Ahrens
Gender	Female
Speciality	Nurse Practitioner
Experience	27 Years
Location	1260 Sentry Dr Ste 140, Waukesha, Wisconsin
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Janine Marie Ahrens graduated from nursing school in 1999

NPI Data:

NPI Number: 1659390896
Provider Enumeration Date: 07/19/2006
Last Update Date: 02/05/2026

Medicare PECOS Information:

PECOS PAC ID: 1052205127
Enrollment ID: I20040210000623

Medical Identifiers

Medical identifiers for Janine Marie Ahrens such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1659390896	NPI	-	NPPES
43911800	Medicaid	WI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363L00000X	Nurse Practitioner	1559 (Wisconsin)	Primary
363LA2200X	Nurse Practitioner - Adult Health	1559-33 (Wisconsin)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Aurora Medical Center - Grafton	Grafton, WI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Milwaukee Nephrologists Sc	4385538446	20

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Janine Marie Ahrens allows following entities to bill medicare on her behalf.

Entity Name	Aurora Medical Group, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1427271378 PECOS PAC ID: 6709794258 Enrollment ID: O20031105000725

Entity Name	Milwaukee Nephrologists Sc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1982763405 PECOS PAC ID: 4385538446 Enrollment ID: O20040210000576

Entity Name	Aurora Advanced Healthcare, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1265629133 PECOS PAC ID: 3375625833 Enrollment ID: O20080123000694

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Janine Marie Ahrens is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Janine Marie Ahrens, APNP 1260 Sentry Dr Ste 140, Waukesha, WI 53186-5990 Ph: (262) 524-1024	Janine Marie Ahrens, APNP 1260 Sentry Dr Ste 140, Waukesha, WI 53186-5990 Ph: (262) 524-1024

Reviews and Comments

Nurse Practitioner Nurses in Waukesha, WI

Katelyn Ryman, NP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: N20w22961 Watertown Rd, Waukesha, WI 53186 Phone: 262-875-5070
Hannah Kusel, MSN FNP APNP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1111 Delafield St Ste 207, Waukesha, WI 53188 Phone: 262-446-3593
Mr. Carla L Foley, MSN FNP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 20611 Watertown Rd, Waukesha, WI 53186 Phone: 262-798-1910
Annette Quinn, NP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 725 American Ave, Prohealth Care Women's Center, Waukesha, WI 53188 Phone: 262-928-3500
Renelle L Staus, NP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: W231n1440 Corporate Ct, Waukesha, WI 53186 Phone: 262-896-6000
Ms. Danielle Marie Bernacchi, MSN, FNP-C, APNP Nurse Practitioner Medicare: Medicare Enrolled Practice Location: W308s2809 Wild Berry Ct, Waukesha, WI 53188 Phone: 262-391-0575
Miss Amelia Tollefson, APNP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1130 W Sunset Dr, Waukesha, WI 53189 Phone: 866-389-2727

Janine Marie Ahrens, APNP - Medicare Nurse Practitioner in Waukesha, WI